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  AAVSO International Variable Star Index VSX (Watson+, 2006-2014)
Post annotation
1.B/vsx/vsx(c)Variable Star indeX, Version 2020-03-23 (1435871 rows)
2.B/vsx/refsBibliography (references) of VSX stars (1546009 rows)
3.B/vsx/vsx_idStars having a "VSX" name (1303 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)OID  (i) Internal identifier, can be used to link out to the VSX database (Note 1)   (
  (1)n_OID (char) B indicates bibliography (in file "refs.dat"), V indicates an additional VSX name (in file vsx_id) (meta.ref.url)
  (1+3)Name (char) (i) Variable star identifier (;meta.main)
  (1)V   [0,3] Variability flag (Note 2)   (meta.note)
  (1)Type (char) Variability type, as in GCVS catalog Variability type (see details of VSX type list) (
  (1)l_max (char) Limit flag on max (meta.code.error)
  (1)max mag (n) Magnitude at maximum, or amplitude (phot.mag)
  (1)u_max (char) Uncertainty flag on max (meta.code.error)
  (1)n_max (char) Passband on max magnitude (Note 4)   (meta.note)
  (1)f_min (char) [(] '(' indicates an amplitude (meta.code)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1)l_min (char) Limit flag on min (meta.code.error)
  (1)min mag (n) Magnitude at minimum, or amplitude (phot.mag)
  (1)u_min (char) Uncertainty flag on min (meta.code.error)
  (1)n_min (char) Passband on min magnitude (Note 4)   (meta.note)
  (1)Epoch d (n) Epoch of maximum or minimum (HJD) (time.epoch)
  (1)u_Epoch (char) [:)] Uncertainty flag (:) on epoch (meta.code.error;time.epoch)
  (1)l_Period (char) [<>(] Limit flag on period (Note 3)   (meta.code.error;time.period)
  (1)Period d (n) Period of the variable in days (time.period)
  (1)u_Period (char) [:)*/N2 ] Uncertainty flag on Period (Note 3)   (meta.code.error;time.period)
  (1)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (2)Bibcode (char) Reference of a paper dealing with the object (meta.bib)
  (3)VSX (char) VSX name (JHHMMSS.S+DDMMSS) (;meta.main)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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